Home / 110,211.24-152,064.90-69,910.37

Finding the Fourth Proportional to 110,211.24, 152,064.90 and 69,910.37

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Solution

The fourth proportional to 110,211.24, 152,064.90 and 69,910.37 is: 96,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,211.24 : 152,064.90 = 69,910.37 : x
  2. Step 2: Convert to fraction form
    110,211.24/152,064.90 = 69,910.37/x
  3. Step 3: Cross multiply
    110,211.24x = 152,064.90 × 69,910.37
  4. Step 4: Simplify right side
    110,211.24x = 10,630,913,423.01
  5. Step 5: Solve for x
    x = 10,630,913,423.01/110,211.24
  6. Step 6: Final answer
    x = 96,459.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.